/**
 * Copyright (C) <2020>  <chen junwen>
 * <p>
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * <p>
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * <p>
 * You should have received a copy of the GNU General Public License along with this program.  If
 * not, see <http://www.gnu.org/licenses/>.
 */
package io.mycat.hbt.ast.base;

import io.mycat.hbt.ast.HBTOp;
import lombok.EqualsAndHashCode;

/**
 * @author jamie12221
 **/
@EqualsAndHashCode
public abstract class Node {
    public final HBTOp op;

    public Node(HBTOp op) {
        this.op = op;
    }

    public HBTOp getOp() {
        return op;
    }

    abstract public void accept(NodeVisitor visitor);
}